<template>
  <div>
    <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" v-model="checkall" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{completed:item.isDone}" v-for="(item,index) in list" :key="index">
          <div class="view">
            <input class="toggle" type="checkbox" :checked="item.isDone" @change="change(item.id)"/>
            <label>{{item.name}}</label>
            <button class="destroy" @click="del(item.id)"></button>
          </div>
        </li>
        <!-- <li>
          <div class="view">
            <input class="toggle" type="checkbox" />
            <label>行万里路</label>
            <button class="destroy"></button>
          </div>
        </li> -->
      </ul>
    </section>
  </div>
</template>

<script>
export default {
  name: 'Vuetodo2TodoMain',
  props:{
    list:{
      type:Array,
      required:true
    }
  },
  props:["list"],
  data() {
    return {
      
    };
  },
  computed:{
    checkall:{
      get(){
        return this.list.every(item=>item.isDone===true)
      },
      set(vul){
        this.$emit('checkall', vul);
      }
    }
  },

  mounted() {
    
  },

  methods: {
    del(id){
      this.$emit('del', id);
    },
    change(id){
      this.$emit('change', id);
    }
  },
};
</script>

<style lang="scss" scoped>

</style>